Dreams like yours can be rich with symbolism and meaning, often reflecting inner conflicts, relationships, and personal growth. Let's break down some of the key elements of your dream:

1. Working on the Car: This could symbolize a desire for independence and self-sufficiency, as well as a struggle to meet expectations from your father and grandfather. The feeling of being told you're doing it wrong might indicate feelings of inadequacy or a fear of failure in your waking life.
2. Storm and Seeking Shelter: The storm represents emotional turmoil or conflict. Seeking shelter under the patio suggests a need for protection during difficult times. Your father's chuckle might indicate a dismissive attitude towards your struggles, reinforcing feelings of frustration.
3. The Cigarette and Mysterious Man: The cigarette represents something that might be tempting but ultimately harmful. The mysterious man offering a light may symbolize temptation or external influences that lead you astray. The crumbling cigarette could signify the fragility of those temptations or the pressure you feel to conform to expectations.
4. The Bear: Wrestling with the bear suggests confronting your fears or challenges. The bear could represent a significant obstacle or emotion that you've been struggling with. The fact that your family watches rather than helps might indicate feelings of isolation or a lack of support in facing your challenges.
5. The Transition to the Movie Theater: This shift could suggest an escape or a desire to see life from a different perspective. Meeting the girl introduces a more social or romantic element, reflecting a longing for connection or intimacy in your life.
6. The Various Endings: The changing endings of your dreams could represent different outcomes in your waking life situations. Each setting (theater, grocery store, etc.) may reflect different aspects of your life or different environments where you seek connection or resolution.

Overall, this recurring dream reflects your struggles with expectations, a search for independence, and a desire for connection. It might be beneficial to explore these feelings in your waking life, perhaps by communicating with your family about your experiences or seeking new ways to assert your independence. Consider keeping a dream journal to track these recurring themes and see how they evolve over time.